- Raid M. Suleiman, Harvard-Smithsonian Centre for Astrophysics. USA
- Zouhair Benhaldoun, Oukaïmeden Observatory. Morocco
- Andy Szentgyorgyi, Harvard-Smithsonian Centre for Astrophysics. USA
- Matt Payne, Harvard-Smithsonian Centre for Astrophysics. USA
- Matt Holman, Harvard-Smithsonian Centre for Astrophysics. USA
- Katrien Kolenberg, Université de Liège. Belgium
- Ismael Moumen, Université Laval/CFHT. Canada
- Sihem Kali, Mohamed Boudiaf University. Algeria
- Fouad El Sefyani, Université Caddi Ayyad. Morocco
- Abdelhadi Jabiri, Université Caddi Ayyad. Morocco
- Abdelmajid Benhida, Université Caddi Ayyad. Morocco
- Aziz Ziad, Universide Nice-Sophia Antipolis. France
- Rinner Claudine, Ottmarsheim and MOSS Observatory. France